Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
face communication » voice communication, de communication, time communication
das developpements » des developpements, deux developpements, de developpement
based innovation » und innovation
innovation needs » innovation new, innovation never, innovation node
developpements l » developpements de, developpement il, developpement la
l afrique » en afrique
needs 2 » needs _, needs a, needs 3
2 face » _ face, a face, 2 fact
a das » 1 das, 2 das, 3 das

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies based innovation needs 2 face communication a das developpements l afrique.*.